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30 products
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Guard-122 Guard-122
$99.99
$99.99
Fast Gas Detection: Quickly detects H2S, CO, LEL, and O2 with a response time of 0.5 seconds. Alarm Modes: Features LED light, vibration, and sound alarms for immediate alerts. Durable Design...
Guard-156 4 Gas Monitor Multi Gas Detector Guard-156 4 Gas Monitor Multi Gas Detector
from $119.99
from $119.99
 Gas Detector for H2S, CO, LEL, and O2, Triple Alarm Modes (Visual, Vibration, Sound)  Precise Sensors for Fast Gas Leak Detection: The Guard-156 4 Gas Monitor is engineered to swiftly detect 4 ke...
Guard-566 Guard-566
from $71.99
from $71.99
High-Quality CO Sensor & Multi-Mode Alarms: Guard-566 CO monitor features a high-precision DDS sensor, delivering accurate measurements with a 0.5s response time. It is equipped with audible,...
Guard-611 H2S Monitor Guard-611 H2S Monitor
$89.99
$89.99
Rechargeable Battery, Long-lasting Power: TOPTES Guard-611 H2S monitor has a rechargeable battery with up to 5-day operation, real-time battery indicators, and low-battery alerts, ensuring contin...
Guard-722 Oxygen Detector, Portable O2 Monitor, 0-30%, Rechargeable 120H Battery Duration, Sound, Light and Vibration Alarms, Dust and Explosion Proof, Handheld O2 Meter for Work, Home - Blue$ Guard-722 Oxygen Detector, Portable O2 Monitor, 0-30%, Rechargeable 120H Battery Duration, Sound, Light and Vibration Alarms, Dust and Explosion Proof, Handheld O2 Meter for Work, Home - Blue$
$72.00
$72.00
High-Precision Sensor: Detects oxygen levels in the 0-30% VOL range with ±3% FS accuracy; provides real-time readings and alerts within 0.5 seconds. Triple Alarm Modes: Features LED light, vibr...
Guard-722 Oxygen Detector, Portable O2 Monitor, 0-30%, Rechargeable 120H Battery Duration, Sound, Light and Vibration Alarms, Dust and Explosion Proof, Handheld O2 Meter for Work, Home - Blue￡ Guard-722 Oxygen Detector, Portable O2 Monitor, 0-30%, Rechargeable 120H Battery Duration, Sound, Light and Vibration Alarms, Dust and Explosion Proof, Handheld O2 Meter for Work, Home - Blue￡
$97.00
$97.00
High-Precision Sensor: Detects oxygen levels in the 0-30% VOL range with ±3% FS accuracy; provides real-time readings and alerts within 0.5 seconds. Triple Alarm Modes: Features LED light, vibr...